- IAN MCKELVIE BVMS MRCVS LTD- SC561308 - Incorporated on 23 March 2017 
- SANDISON CONSULTING LIMITED- 12297652 - Incorporated on 4 November 2019 
- Ian, Mr. SMITH- Born July 1955 - 5 Shaw Barn Croft, Wetherby, West Yorkshire, LS22 6GN 
- Ian, Mr. NAIRN- Born February 1966 - 24 - 25 Barnack Business Centre Blakey Road, Salisbury, Wiltshire, England, SP1 2LP 
- Ian, Mr. RAVEN- Born October 1980 - 19 Wansford Way Wansford Way, Bognor Regis, England, PO22 7NL 
- IAN MR JONES- Born June 1963 - 2A FALCON HEIGHTS, NEWTOWNARDS, BT23 4YN 
- Ian, Mr. TIMIS- Born April 1981 - 38-44 Gillingham Street, London, England, SW1V 1HU 
- Ian, Mr. NAIRN- Born February 1966 - 24 - 25 Barnack Business Centre Blakey Road, Salisbury, Wiltshire, England, SP1 2LP 
- Mary Jo, Mrs. DUNCAN- Born August 1928 - Dept 302 43 Owston Road, Carcroft, Doncaster, England, DN6 8DA 
- Ian, Mr. SMITH- Born June 1954 - Batts Bridge Road, Maresfield, Nr Uckfield, East Sussex, TN22 2HN 
- Duncan, Mr. PORTER- Born March 1958 - Cal-Am-Bach Off Dunns Lane, Dordon Hayes, Dordon, Warwickshire, England, B78 1RT 
- SANDISON WINDOWS LIMITEDDissolved- 04442074 - Dissolved on 10 September 2013 
- SANDISON PERFORMANCE LTD- 16316339 - Incorporated on 14 March 2025 
- Duncan, Mr. SAMUELS- Born April 1961 - International House International House, 36-38 Cornhill, London, United Kingdom, EC3V 3NG 
- IAN DUNCAN- Born September 1913 - 2 BARNET COURT, OLDMELDRUM, ABERDEENSHIRE, AB51 0GF 
- IAN DUNCAN- Born September 1954 - THE LIMES CHURCH ROAD, ELMSWELL, BURY ST EDMUNDS, SUFFOLK, IP30 9DY 
- IAN DUNCAN- Born December 1940 - MOORGATE HOUSE 201 SILBURY BOULEVARD, MILTON KEYNES, ENGLAND, MK9 1LZ 
- IAN DUNCAN- Born October 1961 - 1 SUNNYBANK RD, ORMESBY, MIDDLESBROUGH, ENGLAND, UNITED KINGDOM, TS7 9ES 
- IAN DUNCAN- Born April 1943 - COPPID BEECH HOUSE LONDON ROAD, BINFIELD, BRACKNELL, BERKSHIRE, UNITED KINGDOM, RG42 4BS 
- IAN DUNCAN- Born December 1951 - 16A HENLEY AVENUE, THORNHILL, DEWSBURY, UNITED KINGDOM, WF12 0JP